Battery cell storage case and storage device including same

A storage device of a battery cell, the storage device comprising:

• a chamber to accommodate one or more storage cases;
• and
• exhaust units formed on at least one portion selected from the group consisting of an upper surface, a lower surface and a side surface of the chamber and discharge gas generated from the battery cell to an outside,
• wherein:
• the chamber has a through portion formed at one side thereof, and a discharge unit of the storage case is located outside of the chamber and connected to the chamber through the through portion,
• at least one of the storage cases comprises:
• a case to accommodate a battery cell;
• a discharge unit electrically and non-detachably connected to the case and disposed outside the case to discharge the battery cell;
• and
• a display unit connected to the discharge unit, and connected to positive and negative electrodes of the battery cell,
• the case is a hollow structure and comprises:
• an upper case having an opening on one side, forming an upper part of the hollow structure;
• and
• a lower case having an opening on a side facing toward the upper case, forming a lower part of the hollow structure,
• the display unit emits light by a voltage applied thereto to indicate that:
• a discharge of the battery cell is performed;
• and the discharge of the battery cell is completed.